Finding the Fourth Proportional to 165,668.44, 228,645.03 and 97,704.58
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Solution
The fourth proportional to 165,668.44, 228,645.03 and 97,704.58 is: 134,845.64
Step by Step Solution
- Step 1: Write the proportion equation
165,668.44 : 228,645.03 = 97,704.58 : x - Step 2: Convert to fraction form
165,668.44/228,645.03 = 97,704.58/x - Step 3: Cross multiply
165,668.44x = 228,645.03 × 97,704.58 - Step 4: Simplify right side
165,668.44x = 22,339,666,625.24 - Step 5: Solve for x
x = 22,339,666,625.24/165,668.44 - Step 6: Final answer
x = 134,845.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.